Finite Group Databasebeta

#32979550

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8764

Subgroups

subgroupG/H
centerC22#17988450
commutatorC22×C4×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#2349C2
socleC22×C73#381
prime radicalC22×D4×C73D4
cosocleC2×C42×C73C23
hypercenter#2349D73
hypocenterC73#8764
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2349

498 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 131 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=f,c^2=d,e^2=gh,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^72,f^b=fg,e^c=eh,f^c=fg

Conjugacy classes & character table

1843 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 63134);